Scalable Extraction, Aggregation, and Response to Network Intelligence Agenda Explain the two major limitations of using Netflow for Network Monitoring Scalability and Visibility How to resolve these issues

18 th Annual FIRST Conference June 25-30, 2006 Baltimore Peter Haag 2006 SWITCH Some operational questions, popping up now and then: Do you see this peek on port 445 as well? What caused this peek on your

Watch your Flows with NfSen and NFDUMP 50th RIPE Meeting May 3, 2005 Stockholm Peter Haag 2005 SWITCH What I am going to present: The Motivation. What are NfSen and nfdump? The Tools in Action. Outlook

Data Analysis Load Balancer Design Document: Version: 1.0 Last saved by Chris Small April 12, 2010 Abstract: The project is to design a mechanism to load balance network traffic over multiple different

Exercise 7 Network Forensics What Will You Learn? The network forensics exercise is aimed at introducing you to the post-mortem analysis of pcap file dumps and Cisco netflow logs. In particular you will:

pmacct, a new player in the network management arena http://www.pmacct.net Paolo LUCENTE, CNR-Italy Istanbul, 25 April 2006 What is pmacct? pmacct: why, when and how.. (I) The project came out of operational

Interprocess communication (Part 2) For an application to send something out as a message, it must arrange its OS to receive its input. The OS is then sends it out either as a UDP datagram on the transport

How to protect your home/office network? Using IPTables and Building a Firewall - Background, Motivation and Concepts Adir Abraham adir@vipe.technion.ac.il Do you think that you are alone, connected from

Safe network analysis Generating network traffic captures within a virtual network. Presented by Andrew Martin 1 Introduction What is a sniffer How does sniffing work Usages Scenarios Building safe repositories

Cisco IOS Flexible NetFlow Technology Last Updated: December 2008 The Challenge: The ability to characterize IP traffic and understand the origin, the traffic destination, the time of day, the application

TCP/IP Concepts Review A CEH Perspective 1 Objectives At the end of this unit, you will be able to: Describe the TCP/IP protocol stack For each level, explain roles and vulnerabilities Explain basic IP

CSE331: Introduction to Networks and Security Lecture 12 Fall 2006 Announcements Midterm I will be held Friday, Oct. 6th. True/False Multiple Choice Calculation Short answer Short essay Project 2 is on

Integrated and reliable the heart of your iseries system i5/os the next generation iseries operating system Highlights Enables the legendary levels of reliability and simplicity for which iseries systems

Network Security Attack and Defense Techniques Anna Sperotto, Ramin Sadre Design and Analysis of Communication Networks (DACS) University of Twente The Netherlands Attack Taxonomy Many different kind of

Intrusion Detection System Time Machine Dynamic Application Detection 1 NIDS: two generic problems Attack identified But what happened in the past??? Application identification Only by port number! Yet

TCP/IP Concepts Review A CEH Perspective 1 Objectives At the end of this unit, you will be able to: Describe the TCP/IP protocol stack For each level, explain roles and vulnerabilities Explain basic IP

CHAPTER 11 Use this chapter to configure NetFlow to characterize IP traffic based on its source, destination, timing, and application information, to assess network availability and performance. This chapter

A Plan for the Continued Development of the DNS Statistics Collector Background The DNS Statistics Collector ( DSC ) software was initially developed under the National Science Foundation grant "Improving

Decoding DNS data Using DNS traffic analysis to identify cyber security threats, server misconfigurations and software bugs The Domain Name System (DNS) is a core component of the Internet infrastructure,

(Integrated) Technology White Paper Issue 01 Date 2012-9-6 HUAWEI TECHNOLOGIES CO., LTD. 2012. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means

Network Monitoring Based on IP Data Flows Best Practice Document Produced by CESNET led working group on Network monitoring (CBPD131) Authors: Martin Žádník March 2010 TERENA 2010. All rights reserved.

PROFESSIONAL SECURITY SYSTEMS Security policy, active protection against network attacks and management of IDP Introduction Intrusion Detection and Prevention (IDP ) is a new generation of network security

Firewalls Pehr Söderman KTH-CSC Pehrs@kth.se 1 Definition A firewall is a network device that separates two parts of a network, enforcing a policy for all traversing traffic. 2 Fundamental requirements